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authorChristoph Hellwig <hch@lst.de>2022-09-20 17:20:46 +0200
committerChristoph Hellwig <hch@lst.de>2022-09-27 14:44:17 +0200
commit2ade82213b7a35c761273fe0c982f4ab8707f30a (patch)
tree924f55f5dcf19e3625bf8add4ea32db3bca66a52 /drivers/nvme
parentnvme-loop: initialize sqsize later (diff)
downloadlinux-2ade82213b7a35c761273fe0c982f4ab8707f30a.tar.xz
linux-2ade82213b7a35c761273fe0c982f4ab8707f30a.zip
nvme-loop: store the generic nvme_ctrl in set->driver_data
Point the private data to the generic controller structure in preparation of using the common tagset init/exit code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/target/loop.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c
index ed6d36eb7d29..54578cc18d52 100644
--- a/drivers/nvme/target/loop.c
+++ b/drivers/nvme/target/loop.c
@@ -204,7 +204,7 @@ static int nvme_loop_init_request(struct blk_mq_tag_set *set,
struct request *req, unsigned int hctx_idx,
unsigned int numa_node)
{
- struct nvme_loop_ctrl *ctrl = set->driver_data;
+ struct nvme_loop_ctrl *ctrl = to_loop_ctrl(set->driver_data);
struct nvme_loop_iod *iod = blk_mq_rq_to_pdu(req);
nvme_req(req)->ctrl = &ctrl->ctrl;
@@ -218,7 +218,7 @@ static struct lock_class_key loop_hctx_fq_lock_key;
static int nvme_loop_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
- struct nvme_loop_ctrl *ctrl = data;
+ struct nvme_loop_ctrl *ctrl = to_loop_ctrl(data);
struct nvme_loop_queue *queue = &ctrl->queues[hctx_idx + 1];
BUG_ON(hctx_idx >= ctrl->ctrl.queue_count);
@@ -238,7 +238,7 @@ static int nvme_loop_init_hctx(struct blk_mq_hw_ctx *hctx, void *data,
static int nvme_loop_init_admin_hctx(struct blk_mq_hw_ctx *hctx, void *data,
unsigned int hctx_idx)
{
- struct nvme_loop_ctrl *ctrl = data;
+ struct nvme_loop_ctrl *ctrl = to_loop_ctrl(data);
struct nvme_loop_queue *queue = &ctrl->queues[0];
BUG_ON(hctx_idx != 0);
@@ -357,7 +357,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
ctrl->admin_tag_set.numa_node = ctrl->ctrl.numa_node;
ctrl->admin_tag_set.cmd_size = sizeof(struct nvme_loop_iod) +
NVME_INLINE_SG_CNT * sizeof(struct scatterlist);
- ctrl->admin_tag_set.driver_data = ctrl;
+ ctrl->admin_tag_set.driver_data = &ctrl->ctrl;
ctrl->admin_tag_set.nr_hw_queues = 1;
ctrl->admin_tag_set.timeout = NVME_ADMIN_TIMEOUT;
ctrl->admin_tag_set.flags = BLK_MQ_F_NO_SCHED;
@@ -530,7 +530,7 @@ static int nvme_loop_create_io_queues(struct nvme_loop_ctrl *ctrl)
ctrl->tag_set.flags = BLK_MQ_F_SHOULD_MERGE;
ctrl->tag_set.cmd_size = sizeof(struct nvme_loop_iod) +
NVME_INLINE_SG_CNT * sizeof(struct scatterlist);
- ctrl->tag_set.driver_data = ctrl;
+ ctrl->tag_set.driver_data = &ctrl->ctrl;
ctrl->tag_set.nr_hw_queues = ctrl->ctrl.queue_count - 1;
ctrl->tag_set.timeout = NVME_IO_TIMEOUT;
ctrl->ctrl.tagset = &ctrl->tag_set;